diff --git a/site/index.html b/site/index.html
index 14d3bf7..3140d66 100644
--- a/site/index.html
+++ b/site/index.html
@@ -66,15 +66,15 @@ <h1 style="text-align: center; margin-top: 2rem">Bottom translator 1.0</h1>
   </script>
   <div class="row">
     <div class="four columns">
-      <a class="button button-primary u-full-width" onclick="bottomify()">
+      <button class="button button-primary u-full-width" onclick="bottomify()">
         Bottomify
-      </a>
+      </button>
     </div>
     <div class="four columns">
-      <a class="button u-full-width" onclick="regress()">Regress</a>
+      <button class="button u-full-width" onclick="regress()">Regress</button>
     </div>
     <div class="four columns">
-      <a class="button u-full-width" onclick="swap()">Swap</a>
+      <button class="button u-full-width" onclick="swap()">Swap</button>
     </div>
   </div>
   <textarea readonly style="margin-top: 1rem" class="u-full-width textarea-tweak" placeholder="Output will appear here"
@@ -94,4 +94,4 @@ <h1 style="text-align: center; margin-top: 2rem">Bottom translator 1.0</h1>
   </div>
 </footer> 
 
-</html>
\ No newline at end of file
+</html>